CN214455975U

CN214455975U - Alarm device for elevator convenient to installation

Info

Publication number: CN214455975U
Application number: CN202023336314.9U
Authority: CN
Inventors: 顾涛
Original assignee: Beijing Huixin United Elevator Engineering Co ltd
Current assignee: Beijing Huixin United Elevator Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-22
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of alarm device and specifically relates to an alarm device for elevator convenient to installation is related to, its mounting panel on being fixed in the car roof, the mounting panel below be connected with one with the parallel baffle of mounting panel, be provided with the space between baffle and the mounting panel, the activity of baffle below is provided with a speaker, be provided with a plurality of joint subassembly on the speaker, the joint subassembly includes the joint board, the joint board top can be dismantled to set up in on the baffle top surface. This application has the effect that promotes the speaker and dismantles the convenience.

Description

Alarm device for elevator convenient to installation

Technical Field

The present application relates to the field of alarm devices, and more particularly, to an alarm device for an elevator, which is convenient to install.

Background

The elevator is a transportation tool which is frequently taken up by people going upstairs and downstairs in daily life, and the elevator generally comprises a communication device, a lighting device, a billboard, a monitoring device, an emergency alarm system, an air conditioning system and the like, so that the elevator provides services for passengers in all aspects.

The alarm device inside the elevator is generally installed on the top of the lift car, at present, the behavior specification that the electric vehicle is forbidden to go upstairs is popularized in a residential building, if the electric vehicle is pushed into the lift car, the monitoring device in the elevator feeds back data and triggers the alarm device, and the loudspeaker of the alarm device gives an alarm, so that a resident is warned that the electric vehicle is forbidden to enter the lift car.

In view of the above-mentioned related art, the inventor believes that the speaker of the alarm device is generally fixed to the car ceiling plate by using a plurality of screws, and if the speaker fails, the disassembly operation is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

In order to promote the convenience that the speaker was dismantled, this application provides an alarm device for elevator convenient to installation.

The application provides a warning device for elevator convenient to installation adopts following technical scheme:

the utility model provides an alarm device for elevator convenient to installation, is including being fixed in the mounting panel on the car roof, the mounting panel below be connected with one with the parallel baffle of mounting panel, be provided with the space between baffle and the mounting panel, the activity of baffle below is provided with a speaker, be provided with a plurality of joint subassembly on the speaker, the joint subassembly includes the joint board, the joint board top can be dismantled to set up in on the baffle top surface.

Through adopting above-mentioned technical scheme, when needs dismantle the speaker, maintenance personal operates joint board, makes joint board top break away from the baffle to can be convenient take off the speaker.

Optionally, the speaker circumferential wall is provided with an ear plate, the ear plate is rotatably connected with a rotating shaft, the clamping plate is fixedly connected to the rotating shaft, a compression spring is elastically supported between the bottom end of the clamping plate and the speaker circumferential wall, and the compression spring is located below the ear plate.

Through adopting above-mentioned technical scheme, the joint board can rotate around the pivot, and under compression spring's elasticity extrusion effect, the more stable card in joint board top is established on the baffle top surface to the stability of speaker has been promoted.

Optionally, a first limiting cylinder sleeved outside the compression spring is arranged on the circumferential wall of the loudspeaker, and a second limiting cylinder sleeved outside the compression spring is arranged on the clamping plate.

Through adopting above-mentioned technical scheme, first sleeve and second sleeve have spacing effect to compression spring to make compression spring compression or extend the in-process more stable.

Optionally, a corrugated pipe is sleeved outside the compression spring.

Through adopting above-mentioned technical scheme, the bellows can effectively protect compression spring to compression spring's life has been prolonged.

Optionally, the side wall of the bottom end of the clamping plate is provided with anti-slip lines.

Through adopting above-mentioned technical scheme, can promote the skid resistance of joint board, the maintenance personal of being convenient for is comparatively stable presses the joint board.

Optionally, a connecting cylinder is arranged between the mounting plate and the baffle, the outer diameter of the connecting cylinder is smaller than that of the baffle, and a plurality of clamping holes for inserting the top end of the clamping plate are formed in the peripheral wall of the connecting cylinder.

Through adopting above-mentioned technical scheme, establish downthehole back at the joint when joint board top card, the joint hole can restrict the joint board rotatory along the connecting cylinder to restriction speaker is rotatory, has promoted the stability after the speaker installation.

Optionally, a protective cylinder for protecting the clamping assembly is detachably mounted on the loudspeaker.

Through adopting above-mentioned technical scheme, a protection section of thick bamboo can carry out daily protection to the joint subassembly to the life of joint subassembly has been prolonged.

Optionally, the protection cylinder comprises an operation part in threaded connection with the loudspeaker and a protection part sleeved outside the clamping component.

Through adopting above-mentioned technical scheme, the operation portion can supply the rotatory protection section of thick bamboo of maintenance personal, and the protection portion is used for carrying out daily protection to the joint assembly, a protection section of thick bamboo easy operation, convenient to use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the loudspeaker needs to be disassembled, a maintenance worker operates the clamping plate to enable the top end of the clamping plate to be separated from the baffle plate, so that the loudspeaker can be conveniently disassembled;

2. the clamping plate can rotate around the rotating shaft, and the top end of the clamping plate is clamped on the top surface of the baffle more stably under the elastic extrusion action of the compression spring, so that the stability of the loudspeaker is improved;

3. after the clamping plate top end is clamped in the clamping hole, the clamping hole can limit the clamping plate to rotate along the connecting cylinder, so that the loudspeaker is limited to rotate, and the stability of the loudspeaker after being installed is improved.

Drawings

Fig. 1 is a schematic view of an external structure of an alarm device for an elevator, which is convenient to install according to an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of an elevator alarm device convenient to install according to an embodiment of the present application.

Fig. 3 is a sectional view showing a compression spring.

Description of reference numerals: 1. mounting a plate; 2. a connecting cylinder; 20. a clamping hole; 3. a baffle plate; 4. a speaker; 5. a clamping assembly; 50. an ear plate; 51. a rotating shaft; 52. a clamping and connecting plate; 520. a pressing part; 521. a clamping part; 53. a compression spring; 54. a first limiting cylinder; 55. a second limiting cylinder; 56. a bellows; 6. a protective cylinder; 60. an operation section; 61. a protection part; 7. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses alarm device for elevator convenient to installation. Referring to fig. 1 and 2, an alarm device for an elevator, which is convenient to install, includes a mounting plate 1, a connecting cylinder 2 disposed below the mounting plate 1, a baffle 3 disposed below the connecting cylinder 2, a speaker 4 disposed below the baffle 3, and a clip assembly 5 for fixing the speaker 4 on the baffle 3.

Referring to fig. 1 and 2, a mounting plate 1 is fixed on a car roof by a plurality of screws; the connecting cylinder 2 is a cylinder, and the connecting cylinder 2 is vertically and fixedly connected with the bottom surface of the mounting plate 1; the baffle 3 is a circular plate, the diameter of the baffle 3 is larger than the outer diameter of the connecting cylinder 2, and the baffle 3 is vertically and fixedly connected to the bottom end of the connecting cylinder 2 and is superposed with the axis of the connecting cylinder 2; the loudspeaker 4 is attached to the bottom surface of the baffle 3; four groups of clamping components 5 are uniformly arranged around the peripheral wall of the loudspeaker 4, each group of clamping components 5 comprises two lug plates 50, the two lug plates 50 are vertically arranged and fixed on the peripheral wall of the loudspeaker 4, a rotating shaft 51 is horizontally and rotatably connected between the two lug plates 50, and the axial direction of the rotating shaft 51 is parallel to the baffle 3; the rigid coupling has a joint board 52 on pivot 51, the length direction of joint board 52 is perpendicular with pivot 51's axis direction, joint board 52 is located the position that joint board 52 is close to self middle part with pivot 51's tie point, joint board 52 includes the splenium 520 with pivot 51 rigid coupling to and the rigid coupling in the joint portion 521 of pressing the splenium 520 top, a plurality of joint hole 20 has evenly been seted up on 2 perisporium of connecting cylinder correspondingly, joint hole 20 and joint portion 521 adaptation, joint portion 521 activity card is located in joint hole 20.

Referring to fig. 2 and 3, a compression spring 53 is connected between a portion of the pressing portion 520 located below the ear plate 50 and the peripheral wall of the speaker 4, and the compression spring 53 is elastically supported between the pressing portion 520 and the speaker 4; in order to improve the stability of the compression spring 53 in the working process, a first limiting cylinder 54 is fixedly connected to the peripheral wall of the loudspeaker 4, the first limiting cylinder 54 is sleeved outside the compression spring 53, a second limiting cylinder 55 is correspondingly fixedly connected to the pressing part 520, the second limiting cylinder 55 is sleeved on the compression spring 53, and the first limiting cylinder 54 and the second limiting cylinder 55 jointly act on the compression spring 53, so that the stability of the compression spring 53 in the compression or extension process is improved; in order to prolong the service life of the compression spring 53, a corrugated pipe 56 is sleeved outside the compression spring 53, one end of the corrugated pipe 56 is connected to the first limiting cylinder 54, and the other end of the corrugated pipe 56 is connected to the second limiting cylinder 55.

The maintenance personnel press the bottom end of the pressing part 520 towards the direction close to the loudspeaker 4, the compression spring 53 is elastically compressed, the clamping plate 52 rotates around the rotating shaft 51, and therefore the clamping part 521 is separated from the clamping hole 20, and the loudspeaker 4 can be conveniently detached; the bottom end of the pressing portion 520 is further provided with an anti-slip pattern, so that the maintenance personnel can press the clamping plate 52 conveniently.

Referring to fig. 1 and 2, in order to protect the clamping assembly 5 in daily life, a protective cylinder 6 is detachably mounted on the loudspeaker 4, the protective cylinder 6 is in a stepped cylinder shape as a whole, and the protective cylinder 6 comprises an operation part 60 for a maintenance worker to rotate and a protective part 61 for protecting the clamping assembly 5; the peripheral wall of the loudspeaker 4 is provided with external threads, the inner wall of the operation part 60 is correspondingly provided with internal threads, the operation part 60 is in threaded connection with the loudspeaker 4, and in order to facilitate the operator to rotate the operation part 60, the outer wall of the operation part 60 is also provided with anti-skid threads; the inner diameter of the protecting part 61 is larger than the distance between the farthest points of the two clamping components 5 which are opposite to each other; the protection part 61 is movably sleeved outside the four clamping components 5; in order to reduce dust falling to the clamping assembly 5 and the loudspeaker 4, a rubber pad 7 is further bonded to the top end of the protection portion 61, and the rubber pad 7 is in sealing contact with the mounting plate 1, so that a good sealing effect is achieved.

The implementation principle of the alarm device for the elevator convenient to install in the embodiment of the application is as follows: when speaker 4 is dismantled to needs, the maintenance personal revolves earlier and twists down a protection section of thick bamboo 6, presses the bottom of joint board 52 afterwards, makes compression spring 53 elastic compression, and joint portion 521 withdraws from joint hole 20 to can take off speaker 4, compare the mode that uses screw fixation speaker 4 in the correlation technique, effectively promoted the convenience that promotes speaker 4 and dismantle.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An alarm device for an elevator convenient to install, characterized in that: including being fixed in mounting panel (1) on the car roof, mounting panel (1) below be connected with one with baffle (3) that mounting panel (1) is parallel, be provided with the space between baffle (3) and mounting panel (1), baffle (3) below activity is provided with a speaker (4), be provided with a plurality of joint subassembly (5) on speaker (4), joint subassembly (5) are including joint board (52), joint board (52) top can be dismantled to set up on baffle (3) top surface.

2. An easy-to-install alarm device for an elevator according to claim 1, wherein: the loudspeaker is characterized in that an ear plate (50) is arranged on the peripheral wall of the loudspeaker (4), a rotating shaft (51) is connected to the ear plate (50) in a rotating mode, the clamping plate (52) is fixedly connected to the rotating shaft (51), a compression spring (53) is elastically supported between the bottom end of the clamping plate (52) and the peripheral wall of the loudspeaker (4), and the compression spring (53) is located below the ear plate (50).

3. An easy-to-install alarm device for an elevator according to claim 2, wherein: the loudspeaker (4) is characterized in that a first limiting cylinder (54) sleeved outside the compression spring (53) is arranged on the peripheral wall of the loudspeaker, and a second limiting cylinder (55) sleeved outside the compression spring (53) is arranged on the clamping plate (52).

4. An easy-to-install alarm device for an elevator according to claim 3, wherein: the outer side of the compression spring (53) is sleeved with a corrugated pipe (56).

5. An easy-to-install alarm device for an elevator according to claim 2, wherein: and the side wall of the bottom end of the clamping plate (52) is provided with anti-skidding lines.

6. An easy-to-install alarm device for an elevator according to claim 2, wherein: be provided with a connecting cylinder (2) between mounting panel (1) and baffle (3), the external diameter of connecting cylinder (2) is less than the external diameter of baffle (3), offer on connecting cylinder (2) perisporium a plurality of supply joint board (52) top to insert joint hole (20) of establishing.

7. An easy-to-install alarm device for an elevator according to claim 2, wherein: a protection cylinder (6) used for protecting the clamping component (5) is detachably mounted on the loudspeaker (4).

8. An easy-to-install alarm device for an elevator according to claim 7, wherein: the protection barrel (6) comprises an operation part (60) in threaded connection with the loudspeaker (4) and a protection part (61) sleeved on the outer side of the clamping component (5).